1310303920

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{125029}}^1$

素因数の和:125173

約数の個数: 40

約数和(自身を含む): 3069736560

約数和(自身を除く): 1759432640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 125029, 250058, 500116, 625145, 1000232, 1250290, 2000464, 2500580, 5001160, 10002320, 16378799, 32757598, 65515196, 81893995, 131030392, 163787990, 262060784, 327575980, 655151960, 1310303920]

約数ペア:

[(1, 1310303920), (2, 655151960), (4, 327575980), (5, 262060784), (8, 163787990), (10, 131030392), (16, 81893995), (20, 65515196), (40, 32757598), (80, 16378799), (131, 10002320), (262, 5001160), (524, 2500580), (655, 2000464), (1048, 1250290), (1310, 1000232), (2096, 625145), (2620, 500116), (5240, 250058), (10480, 125029)]